Datasheet

MEJ2 Series
5.2kVDC Isolated 2W DC/DC Converters
KDC_MEJ2_E01 Page 2 of 7
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OUTPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Rated Power
2
TA=-40ºC to 85ºC
2W
Voltage Set Point Accuracy See tolerance envelopes
Line regulation High V
IN to low VIN 1.0 1.2 %/%
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection 10 minutes
Lead temperature 1mm from case for 10 seconds 260°C
Input voltage V
IN, MEJ2x03xxSC 5V
Input voltage V
IN, MEJ2x05xxSC 7V
Input voltage V
IN, MEJ2x12xxSC 15V
Input voltage V
IN, MEJ2x15xxSC 18V
ISOLATION CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Isolation test voltage Flash tested for 1 second 5200 VDC
Resistance Viso= 500VDC 1GΩ
Isolation capacitance 4pF
GENERAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Switching frequency All types 45 kHz
TEMPERATURE CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Specification All output types (see safety approval section for limitations) -40 85
°C
Storage -55 125
Case Temperature above ambient
MEJ2S0509SC, MEJ2S0512SC, MEJ2S0515SC, MEJ2S1209SC, MEJ2x1212SC,
MEJ2S1215SC, MEJ2S1509SC, MEJ2S1512SC, MEJ2S1515SC
27
MEJ2S0503SC, MEJ2S0505SC, MEJ2S1203SC, MEJ2S1205SC, MEJ2x1505SC,
MEJ2S1515SC, MEJ2D0512SC, MEJ2D0515SC, MEJ2D1209SC, MEJ2D1215SC
30
MEJ2S0305SC, MEJ2S0303SC, MEJ2S1203SC, MEJ2D0505SC, MEJ2D0509SC,
MEJ2D1205SC, MEJ2D1509SC, MEJ2D1512SC
33
MEJ2D01203SC, MEJ2D0503SC
37
Cooling Free air convection
TEMPERATURE DERATING GRAPH
UL60950 recognition to a maximum ambient temperature of 85ºC and/or case temperature limit of 155ºC, measured on the face opposite the pins.
85
400
-40
0.2
1.0
2.0
Ambient Temperature (ºC)
Output Power (W)
Safe
Operating Area